Triple

T4837677
Position Surface form Disambiguated ID Type / Status
Subject Dar es Salaam E108100 entity
Predicate hasInstitution P186 FINISHED
Object Tanzania Ports Authority headquarters
The Tanzania Ports Authority headquarters is the central administrative and operational office complex overseeing the management and development of Tanzania’s seaports.
E475397 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Tanzania Ports Authority headquarters | Statement: [Dar es Salaam, hasInstitution, Tanzania Ports Authority headquarters]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tanzania Ports Authority headquarters
Context triple: [Dar es Salaam, hasInstitution, Tanzania Ports Authority headquarters]
  • A. Government of Tanzania
    The Government of Tanzania is the central governing authority of the United Republic of Tanzania, responsible for national administration, policy-making, and the implementation of laws across the country.
  • B. Arusha, Tanzania
    Arusha, Tanzania is a major city in northern Tanzania known as a diplomatic hub and gateway to popular safari destinations and Mount Kilimanjaro.
  • C. Tanzania Railways Corporation
    Tanzania Railways Corporation is the state-owned company responsible for operating and managing much of Tanzania’s railway network for passenger and freight transport.
  • D. Mwanza, Tanzania
    Mwanza is a major port city on the southern shores of Lake Victoria in northern Tanzania, known as an important commercial and transportation hub for the region.
  • E. Tanzania National Parks Authority
    The Tanzania National Parks Authority is the government agency responsible for managing and conserving Tanzania’s national parks and their wildlife.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Tanzania Ports Authority headquarters
Triple: [Dar es Salaam, hasInstitution, Tanzania Ports Authority headquarters]
Generated description
The Tanzania Ports Authority headquarters is the central administrative and operational office complex overseeing the management and development of Tanzania’s seaports.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tanzania Ports Authority headquarters
Target entity description: The Tanzania Ports Authority headquarters is the central administrative and operational office complex overseeing the management and development of Tanzania’s seaports.
  • A. Government of Tanzania
    The Government of Tanzania is the central governing authority of the United Republic of Tanzania, responsible for national administration, policy-making, and the implementation of laws across the country.
  • B. Arusha, Tanzania
    Arusha, Tanzania is a major city in northern Tanzania known as a diplomatic hub and gateway to popular safari destinations and Mount Kilimanjaro.
  • C. Tanzania Railways Corporation
    Tanzania Railways Corporation is the state-owned company responsible for operating and managing much of Tanzania’s railway network for passenger and freight transport.
  • D. Mwanza, Tanzania
    Mwanza is a major port city on the southern shores of Lake Victoria in northern Tanzania, known as an important commercial and transportation hub for the region.
  • E. Tanzania National Parks Authority
    The Tanzania National Parks Authority is the government agency responsible for managing and conserving Tanzania’s national parks and their wildlife.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69bd43fbe444819085cb970706ef73f7 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6ce2e810819089f9a3f2a7574d44 completed March 20, 2026, 3:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69be5cc054ac819099d6d3dbf415e710 completed March 21, 2026, 8:54 a.m.
NEDg Description generation batch_69be60d4fa0c8190b6d197eb3dbafff7 completed March 21, 2026, 9:11 a.m.
NED2 Entity disambiguation (via description) batch_69be61789d388190bc23d7f44cee2e5d completed March 21, 2026, 9:14 a.m.
Created at: March 20, 2026, 1:25 p.m.